# -*- coding:utf-8 -*-
"""
Author：Administrator
Date:2021年12月19日
"""
import numpy as np

n = np.arange(10)
print(n)
print(n[:3])
print(n[3:6])
print(n[6:])
print(n[::])
print(n[:])
print(n[::2])
print(n[1::5])
print(n[2::6])
print(n[::-1])
print(n[:-3:-1])
print(n[-3:-5:-1])
print(n[-5::-1])
